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Official data from INPI

POLPA DE ALTA CONSISTENCIA,MEIO DE FILTRO UTILIZANDO ESTA POLPA E PROCESSOS RELATIVOS

ConcedidaInvention Patent

Application data

Number

PI8304917

Type

Invention Patent

Filing

01/05/1982

Publication

11/22/1983

Progress at the INPI

  1. Filing01/05/82
  2. Publication11/22/83
  3. Examination08/07/84
  4. Allowance03/11/86
  5. Grant09/30/86
  6. Terminated05/02/95

The patent was granted on 09/30/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JAMES RIVER CORP [US]

Inventors

K. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/30/1986

RPI 832

Notificação para pagamento de retribuição

#13.1

07/01/1986

RPI 819

Deferimento

#9.1

03/11/1986

RPI 803

Exigência - art. 36 da LPI

#6.1

07/09/1985

RPI 768

Solicitação de exame técnico

#4.1

08/07/1984

RPI 720

Notificação de entrada na fase nacional - PCT

#1.3

11/22/1983

RPI 683

Anuidade - prazo legal encerrado

#18.2

05/02/1995

RPI 1274

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